The job required a subtle mind.

那项工作需要一个头脑敏锐的人去做。

《牛津词典》

Gamers could use IM to contact a friend directly and ask, but that required a lot of effort on the part of the user.

玩家可以用即时通讯软件直接联系一个朋友并询问他，但是这需要玩家付出大量努力。

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Creating a gap between her income and spending required a paradigm shift and entailed sacrifice and commitment, but by going into financial lockdown, Nicole gained financial independence.

在收入和支出之间创造差距，既需要转变思考方式，还需要牺牲和投入，但通过给自己的财务设限，妮可最终实现了经济独立。

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Every ten years since seventeen ninety the Constitution has required a population count.

VOA: special.2010.03.20

Now, the polio vaccine that Salk produced was very effective, but it required a fairly large dose of the vaccine and it had to be injected into the arms of children.

索尔克生产的小儿麻痹症疫苗效果显著,但是,该疫苗的单支注射剂量非常大,而且必须通过小孩的手臂进行注射

耶鲁公开课 - 生物医学工程探索课程节选

They're required, every year, to go into the business, into one part of the business for a whole day and learn everything there is to know about that.

他们每年必须抽出一天仔细研究公司情况，公司某一方面的情况,了解所有相关信息。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

While that may sound like a steal, the investment required a leap of faith.

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He quipped that President Barack Obama's health care reform law would have required a long wait.

NPR: Paul: GOP Needs To Become A 'Bigger' Party

One of the biggest assumptions until recently is that all communications required a media intermediary.

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